Wiring Diagram - Bang & Olufsen BeoLab 18 Service Manual

Wiring diagram

48
2/2pins
P1
NTC1
NTC
NTC2
48
2/2pins
P1
NTC1
NTC
NTC2
GND
47
5V
LED_4_G
LED_3_R
LED Indicator
LED_2_O
LED_1_W
P1
6/6pins
GND
GND
GND
GND
P5V_SB
P5V_SB
P5V_SB
04
P5V_SB
PS_ON
NTC
Power Supply
MAINS_FAILn
P3
11/11pins
N15V
GND_P
P15V
P5
3/3pins
8/8pins
P4
P28V
2/2pins 3/3pins
P28V
Pxxx P1
W1
> P15V
1 Neutral 1 NEUTRAL
GND_P
2 Live 2 Void
> GND_P
LINE
3
N15V
N28V
N28V
Wiring diagram
24/24pins
P7
MCLK
1
LRCLK 2
2/2pins
SCLK 3
Pxxx
GND
>< 4
1 RF
Antenna
SD0 5
GND
2
SD1 6
GND
7
2/2pins
UART_TX 8
Pxxx
UART_RX 9
><
RF nLINK
1 10
Antenna
2 GND nHEARTBEAT 11
PING1 12
nAMP_ERR
2/2pins 13
nDET1 14
89
Pxxx
>< PING0 15
1 RF
Antenna
nMUTE
16
2 GND
Wireless Power Link Rx
nDET0 17
SCL 18
2/2pins
nSLEEP
19
Pxxx
nRESET
20
><
1 RF SDA 21
Antenna
GND 1V2
2 22
GND
23
3V3 24
W9
>
1
2
>
1
2
W2
6
5
<
4
<
3
<
2
<
1
W3
11
10
9
8
7
>
6
>
5
>
4
<
3
>
2
>
1
>
3
2
>
1
W4
>
1
>
2
>
3
4
5
>
6
>
7
>
8
6.3 6.3 Wiring diagram
<
CON_PL_DATA
30
<
CON_PL_ON 29
<
CON_PL_R
28
CON_PL_GND_SENSE
27
24/24pins
<
CON_PL_L 26
P7
GND
> 25
NC
1 <
CON_LINE_R
> > 24
2 CON_WL_I2S_WCLK
CON_LINE_GND_R
> > 23
3 CON_WL_I2S_BCLK <
CON_LINE_L
22
GND
4 >
CON_LINE_GND_L_LOADSW
> > 21
5 CON_WL_I2S_D0
GND 20
>
6 NC <
CON_PRODUCT_ID1
19
GND
7 <
CON_PRODUCT_ID2
> > 18
8 CON_WL_TX
GND
< < 17
9 CON_WL_RX <
CON_CONNECT_IO1
> > 16
CON_WL_N_LINK
10 <
CON_CONNECT_IO2
> > 15
11 CON_WL_N_HEARTBEAT <
CON_CONNECT_IO3
> > 14
12 CON_WL_PING1 <
CON_CONNECT_IO4
< < 13
CON_WL_N_AMP_ERR
13
GND
< < 12
CON_WL_N_DET1
14
GND
> > 11
15 CON_WL_PING0 <
CON_CONNECT_IO5
> > 10
CON_WL_N_MUTE
16 <
CON_CONNECT_IO6
< < 9
17 CON_WL_N_DET0 <
CON_CONNECT_IO7
>< >< 8
18 CON_WL_SCL ><
CON_CONNECT_IO8
> > 7
CON_WL_N_SLEEP
19 ><
CON_CONNECT_IO9
< < 6
CON_WL_N_RESET ><
20
CON_CONNECT_IO10
>< >< 5
21 CON_WL_SDA ><
CON_CONNECT_IO11
< < 4
1V2_WL
22 ><
CON_CONNECT_IO12
3
GND ><
23
CON_CONNECT_IO13
< < 2
24 3V3_WL ><
CON_CONNECT_IO14
1
P1
30/30pins
24/24pins
P2
GND
1
GND
2
>
5V_USB1 3
>
5V_USB1
4
>
5V_USB1
5
>
5V_USB0 6
>
5V_USB0
7
<
CON_USB0_ID
8
GND 9
><
CON_USB0_DP
10
><
CON_USB0_DM
11
GND 12
><
CON_USB1_DP
13
><
CON_USB1_DM
14
GND 15
>
3V3_SB_CON
16
<
CON_TOSLINK_IN
17
GND 18
>
CON_TOSLINK_OUT 19
>
3V3_CON
20
>
CON_ATI_TX 21
<
CON_ATI_RX
22
>
CON_ATI_ON_N
23
30
NC 24
Digital Sound Engine
40/40pins
P4
<
CON_AMP1_GND_SENSE 1
>
CON_AMP1_CH1_P 2
>
CON_AMP1_CH1_N
3
CON_NTC_DRV4
34 <
CON_AMP1_GND_SENSE 4
GND
33 >
CON_AMP1_CH2_P 5
CON_NTC_DRV3
32 >
CON_AMP1_CH2_N
6
GND
31
> GND 7
CON_NTC_DRV2
30 >
CON_AMP1_EN_N 8
GND
29 <
CON_AMP1_DC_N
> 9
CON_NTC_DRV1
28 <
CON_MONITOR1
10
GND
27 <
CON_MONITOR2 11
CON_MIC2_P
26 <
CON_AMP1_NTC1
12
CON_MIC2_N
25
CON_AMP1_NTC2
13
CON_MIC1_P
24
CON_AMP2_GND_SENSE 14
CON_MIC1_N
23
CON_AMP2_CH1_P
15
CON_PWR_IO3
22
CON_AMP2_CH1_N
16
CON_PWR_IO2
21
CON_AMP2_GND_SENSE 17
CON_PWR_IO1
20
CON_AMP2_CH2_P
18
GND
19
< CON_AMP2_CH2_N
19
5V_SB_CON
18
< GND 20
CON_LED_PWM4
17
CON_AMP2_EN_N
< 21
CON_LED_PWM3
16
CON_AMP2_DC_N
< 22
CON_LED_PWM2
15
< CON_MONITOR3 23
CON_LED_PWM1
14
CON_MONITOR4
24
GND
13
CON_AMP2_NTC1
> 25
5V_SB
12
CON_AMP2_NTC2 26
GND
11
CON_AMP3_GND_SENSE
27
GND
10
CON_AMP3_CH1_P
> 28
5V
9
> CON_AMP3_CH1_N 29
5V
8
CON_AMP3_GND_SENSE
30
CON_PWR_GOOD_N
7
CON_AMP3_CH2_P
< 31
CON_PWR_ON
6
> CON_AMP3_CH2_N 32
CON_PWR_NTC
5
GND
> 33
CON_PWR_MAINFAIL_N
4
CON_AMP3_EN_N
> 34
-15V
3
CON_AMP3_DC_N 35
GND
2
CON_MONITOR5
> 36
15V
1
CON_MONITOR6
37
P3
CON_AMP3_NTC1 38
34/34pins
CON_AMP3_NTC2 39
CON_AMP3_MUTE_N
40
30/30pins
W5 P101
<
1 PL_DATA
<
PL_ON
2
<
3 PL_RIGHT
4 PL_GNDA
<
PL_LEFT
5
6 PL_GNDD
<
7 LINE_RIGHT
LINE_GND_SENSE
8
<
9 LINE_LEFT
>
10 LINE_IN_IMP
GND
11 2.2
<
12 PRODUCT_ID1
<
13 PRODUCT_ID2
Analogue Connector
GND
14
<
15 BUTTON_1
<
16 S2_FREE
<
S2_WALL
17
<
S2_CORNER
18
19 GND
GND
20
<
21 S3_LEFT
<
22 S3_OTHER
<
S3_RIGHT
23
NC
24
25 NC
NC
26
NC
27
28 NC
NC
29
NC
30
W6
GND
24
GND
23
NC
22
NC
21
NC
20
NC
19
NC
18
NC
17
GND
16
2.1
NC
15
NC
14
GND
13
Digital Connector
NC
12
NC
11
GND
10
>
3V3_SB
9
<
TOSLINK_IN
8
TOSLINK_GND
7
>
TOSLINK_OUT
6
>
3V3
5
><
NC
4
><
NC
3
><
NC
2
NC
1
P102
24/24pins
24/24pins
W7
P1
1 GNDA
>
2 CH1_N
<
NTC1
3
>
4 CH1_P
<
5 Monitor1
GNDA
6
7 GNDA
>
8 CH2_N
>
AMP_EN_N
9
>
CH2_P
10
11 Monitor2
DSE_GND1
12
GNDA
13
>
14 CH3_N
NTC2
15
>
CH3_P
16
<
17 Monitor3
GNDA
18
GNDA
19
>
20 CH4_N
<
DC_ERR_N
21
>
CH4_P
22
23 Monitor4
DSE_GND2
24
35
Amplifier
8/8pins
P3
>
+28V
1
>
2 +28V
3 NC
GNDA
4
5 GNDA
6 NC
>
-28V
7
>
8 -28V
6.3
8/8pins
T
P2
>
CH3+
1
W8
CH3-
2
CH4- 3
>
CH4+
4
>
CH1+
5
CH1- 6
CH2-
7
>
CH2+
8
B
B